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Message-id: <003c01ce91cd$427fad70$c77f0850$@samsung.com>
Date: Mon, 05 Aug 2013 20:16:40 +0900
From: Cho KyongHo <pullip.cho@...sung.com>
To: 'Bartlomiej Zolnierkiewicz' <b.zolnierkie@...sung.com>
Cc: 'Linux ARM Kernel' <linux-arm-kernel@...ts.infradead.org>,
'Linux IOMMU' <iommu@...ts.linux-foundation.org>,
'Linux Kernel' <linux-kernel@...r.kernel.org>,
'Linux Samsung SOC' <linux-samsung-soc@...r.kernel.org>,
'Hyunwoong Kim' <khw0178.kim@...sung.com>,
'Joerg Roedel' <joro@...tes.org>,
'Kukjin Kim' <kgene.kim@...sung.com>,
'Prathyush' <prathyush.k@...sung.com>,
'Rahul Sharma' <rahul.sharma@...sung.com>,
'Subash Patel' <supash.ramaswamy@...aro.org>,
'Keyyoung Park' <keyyoung.park@...sung.com>,
'Grant Grundler' <grundler@...omium.org>,
'Antonios Motakis' <a.motakis@...tualopensystems.com>,
kvmarm@...ts.cs.columbia.edu,
'Sachin Kamat' <sachin.kamat@...aro.org>,
m.szyprowski@...sung.com
Subject: RE: [PATCH v8 06/12] ARM: dts: Add description of System MMU of Exynos
SoCs
> -----Original Message-----
> From: Bartlomiej Zolnierkiewicz [mailto:b.zolnierkie@...sung.com]
> Sent: Saturday, August 03, 2013 2:14 AM
>
> Hi,
>
> On Friday, July 26, 2013 08:28:19 PM Cho KyongHo wrote:
> > Signed-off-by: Cho KyongHo <pullip.cho@...sung.com>
> > ---
> > .../bindings/iommu/samsung,exynos4210-sysmmu.txt | 103 +++++++
> > arch/arm/boot/dts/exynos4.dtsi | 122 ++++++++
> > arch/arm/boot/dts/exynos4210.dtsi | 25 ++
> > arch/arm/boot/dts/exynos4x12.dtsi | 76 +++++
> > arch/arm/boot/dts/exynos5250.dtsi | 291 ++++++++++++++++++++
> > 5 files changed, 617 insertions(+), 0 deletions(-)
> > create mode 100644 Documentation/devicetree/bindings/iommu/samsung,exynos4210-sysmmu.txt
> >
> > diff --git a/Documentation/devicetree/bindings/iommu/samsung,exynos4210-sysmmu.txt
> > b/Documentation/devicetree/bindings/iommu/samsung,exynos4210-sysmmu.txt
> > new file mode 100644
> > index 0000000..92f0a33
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/iommu/samsung,exynos4210-sysmmu.txt
> > @@ -0,0 +1,103 @@
> > +Samsung Exynos4210 IOMMU H/W, System MMU (System Memory Management Unit)
> > +
> > +Samsung's Exynos architecture contains System MMU that enables scattered
> > +physical memory chunks visible as a contiguous region to DMA-capable peripheral
> > +devices like MFC, FIMC, FIMD, GScaler, FIMC-IS and so forth.
> > +
> > +System MMU is a sort of IOMMU and support identical translation table format to
> > +ARMv7 translation tables with minimum set of page properties including access
> > +permissions, shareability and security protection. In addition, System MMU has
> > +another capabilities like L2 TLB or block-fetch buffers to minimize translation
> > +latency.
> > +
> > +A System MMU is dedicated to a single master peripheral device. Thus, it is
> > +important to specify the correct System MMU in the device node of its master
> > +device. Whereas a System MMU is dedicated to a master device, the master device
> > +may have more than one System MMU.
> > +
> > +Required properties:
> > +- compatible: Should be "samsung,exynos4210-sysmmu"
> > +- reg: A tuple of base address and size of System MMU registers.
> > +- interrupt-parent: The phandle of the interrupt controller of System MMU
> > +- interrupts: A tuple of numbers that indicates the interrupt source.
> > +- clock-names: Should be "sysmmu" if the System MMU is needed to gate its clock.
> > + Please refer to the following documents:
> > + Documentation/devicetree/bindings/clock/clock-bindings.txt
> > + Documentation/devicetree/bindings/clock/exynos4-clock.txt
> > + Documentation/devicetree/bindings/clock/exynos5250-clock.txt
> > + Optional "master" if the clock to the System MMU is gated by
> > + another gate clock other than "sysmmu". The System MMU driver
> > + sets "master" the parent of "sysmmu".
> > + Exynos4 SoCs, there needs no "master" clocks.
> > + Exynos5 SoCs, some System MMUs must have "master" clocks.
> > +- clocks: Required if the System MMU is needed to gate its clock.
> > + Please refer to the documents listed above.
> > +- samsung,power-domain: Required if the System MMU is needed to gate its power.
> > + Please refer to the following document:
> > + Documentation/devicetree/bindings/arm/exynos/power_domain.txt
> > +
> > +Required properties for the master peripheral devices:
> > +- iommu: phandles to the System MMUs of the device
> > +
> > +Examples:
> > +A System MMU is dedicated to a single master device.
> > + gsc_0: gsc@...3e00000 {
> > + compatible = "samsung,exynos5-gsc";
> > + reg = <0x13e00000 0x1000>;
> > + interrupts = <0 85 0>;
> > + samsung,power-domain = <&pd_gsc>;
> > + clocks = <&clock 256>;
> > + clock-names = "gscl";
> > + iommu = <&sysmmu_gsc1>;
> > + };
> > +
> > + sysmmu_gsc0: sysmmu@...80000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13E80000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-gsc0";
> > + interrupts = <2 0>;
> > + clock-names = "sysmmu", "master";
> > + clocks = <&clock 262>, <&clock 256>;
> > + samsung,power-domain = <&pd_gsc>;
> > + status = "ok";
> > + };
> > +
> > +MFC has 2 System MMUs for each port that MFC is attached. Thus it seems natural
> > +to define 2 System MMUs for each port of the MFC:
>
> Marek Szyprowski (added to cc:) has a patch fixing MFC to create separate
> mfc_l and mfc_r devices (like it was in the past). Using this patch it
> would be possible to bind sysmmu_mfc_l to mfc_l device and sysmmu_mfc_r to
> mfc_r device. This probably also requires adding some MFC specific handling
> in a device tree node and to the new master's device PM ops (in patch #10)
> as previously (in our trees) sysmmu_mfc r device was set as parent of
> sysmmu_mfc_l device which in turn was a parent for main MFC device (to make
> runtime Power Management work). However because MFC is the only device
> requiring use of multiple System MMUs above changes would allow us (unless
> I'm missing something?) to use just one System MMU device per struct
> exynos_iommu_client instance (making driver a lot simpler).
>
Does it mean that we can make the exynos-iommu driver simpler
with Marek Szyprowski's patch?
It is welcome but I don't think it covers all topologies of System MMU and
master H/W. Those are getting more complex.
> > + mfc: codec@...00000 {
> > + compatible = "samsung,mfc-v5";
> > + reg = <0x13400000 0x10000>;
> > + interrupts = <0 94 0>;
> > + samsung,power-domain = <&pd_mfc>;
> > + clocks = <&clock 170>, <&clock 273>;
> > + clock-names = "sclk_mfc", "mfc";
> > + status = "ok";
> > + iommu = <&sysmmu_mfc_l>, <&sysmmu_mfc_r>;
> > + };
> > +
> > + sysmmu_mfc_l: sysmmu@...20000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13620000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-mfc-l";
> > + interrupts = <5 5>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 274>;
> > + samsung,power-domain = <&pd_mfc>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_mfc_r: sysmmu@...30000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13630000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-mfc-r";
> > + interrupts = <5 6>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 275>;
> > + samsung,power-domain = <&pd_mfc>;
> > + status = "ok";
> > + };
> > +
> > diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
> > index 359694c..ba74ee8 100644
> > --- a/arch/arm/boot/dts/exynos4.dtsi
> > +++ b/arch/arm/boot/dts/exynos4.dtsi
> > @@ -161,6 +161,7 @@
> > interrupts = <0 94 0>;
> > samsung,power-domain = <&pd_mfc>;
> > status = "disabled";
> > + iommu = <&sysmmu_mfc_l>, <&sysmmu_mfc_r>;
> > };
> >
> > serial@...00000 {
> > @@ -395,5 +396,126 @@
> > clock-names = "sclk_fimd", "fimd";
> > samsung,power-domain = <&pd_lcd0>;
> > status = "disabled";
> > + iommu = <&sysmmu_fimd0>;
> > + };
> > +
> > + sysmmu_mfc_l: sysmmu@...20000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13620000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-mfc-l";
> > + interrupts = <5 5>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 274>;
> > + samsung,power-domain = <&pd_mfc>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_mfc_r: sysmmu@...30000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13630000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-mfc-r";
> > + interrupts = <5 6>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 275>;
> > + samsung,power-domain = <&pd_mfc>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_tv: sysmmu@...20000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13E20000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-tv";
> > + interrupts = <5 4>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 272>;
> > + samsung,power-domain = <&pd_tv>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc0: sysmmu@...20000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x11A20000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc0";
> > + interrupts = <4 2>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 263>;
> > + samsung,power-domain = <&pd_cam>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc1: sysmmu@...30000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x11A30000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc1";
> > + interrupts = <4 3>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 264>;
> > + samsung,power-domain = <&pd_cam>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc2: sysmmu@...40000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x11A40000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc2";
> > + interrupts = <4 4>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 265>;
> > + samsung,power-domain = <&pd_cam>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc3: sysmmu@...50000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x11A50000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc3";
> > + interrupts = <4 5>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 266>;
> > + samsung,power-domain = <&pd_cam>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_jpeg: sysmmu@...60000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x11A60000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-jpeg";
> > + interrupts = <4 6>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 267>;
> > + samsung,power-domain = <&pd_cam>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_rotator: sysmmu@...30000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x12A30000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-rotator";
> > + interrupts = <5 0>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 281>;
> > + samsung,power-domain = <&pd_lcd0>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimd0: sysmmu@...20000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x11E20000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimd0";
> > + interrupts = <5 2>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 287>;
> > + samsung,power-domain = <&pd_lcd0>;
> > + status = "ok";
> > };
> > };
> > diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
> > index 54710de..09b13da 100644
> > --- a/arch/arm/boot/dts/exynos4210.dtsi
> > +++ b/arch/arm/boot/dts/exynos4210.dtsi
> > @@ -119,5 +119,30 @@
> > reg = <0x12800000 0x1000>;
> > interrupts = <0 89 0>;
> > status = "disabled";
> > + iommu = <&sysmmu_g2d>;
> > + };
> > +
> > + sysmmu_g2d: sysmmu@...20000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x12A20000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-g2d";
> > + interrupts = <4 7>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 280>;
> > + samsung,power-domain = <&pd_lcd0>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimd1: sysmmu@...20000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimd1";
> > + reg = <0x12220000 0x1000>;
> > + interrupts = <5 3>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 291>;
> > + samsung,power-domain = <&pd_lcd1>;
> > + status = "ok";
> > };
> > };
> > diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
> > index e3380a7..681db32 100644
> > --- a/arch/arm/boot/dts/exynos4x12.dtsi
> > +++ b/arch/arm/boot/dts/exynos4x12.dtsi
> > @@ -79,4 +79,80 @@
> > interrupts = <0 89 0>;
> > status = "disabled";
> > };
> > +
> > + sysmmu_g2d: sysmmu@...40000{
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x10A40000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-g2d";
> > + interrupts = <4 7>;
> > + clock-names = "sysmmu";
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_isp: sysmmu@...60000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x12260000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_isp";
> > + interrupts = <16 2>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 362>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_drc: sysmmu@...70000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x12270000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_drc";
> > + interrupts = <16 3>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 363>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_fd: sysmmu@...A0000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x122A0000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_fd";
> > + interrupts = <16 4>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 364>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_mcuctl: sysmmu@...B0000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x122B0000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_mcuctl";
> > + interrupts = <16 5>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 376>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_lite0: sysmmu@...B0000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x123B0000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_lite0";
> > + interrupts = <16 0>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 366>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_lite1: sysmmu@...C0000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x123C0000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_lite1";
> > + interrupts = <16 1>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 365>;
> > + status = "ok";
> > + };
> > };
> > diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> > index fc9fb3d..130d23d 100644
> > --- a/arch/arm/boot/dts/exynos5250.dtsi
> > +++ b/arch/arm/boot/dts/exynos5250.dtsi
> > @@ -66,6 +66,16 @@
> > reg = <0x10044040 0x20>;
> > };
> >
> > + pd_isp: mfc-power-domain@...0044020 {
> > + compatible = "samsung,exynos4210-pd";
> > + reg = <0x10044020 0x20>;
> > + };
> > +
> > + pd_disp1: mfc-power-domain@...00440A0 {
> > + compatible = "samsung,exynos4210-pd";
> > + reg = <0x100440A0 0x20>;
> > + };
> > +
> > clock: clock-controller@...0010000 {
> > compatible = "samsung,exynos5250-clock";
> > reg = <0x10010000 0x30000>;
> > @@ -180,6 +190,7 @@
> > reg = <0x11000000 0x10000>;
> > interrupts = <0 96 0>;
> > samsung,power-domain = <&pd_mfc>;
> > + iommu = <&sysmmu_mfc_l &sysmmu_mfc_l>;
>
> Shouldn't it be:
>
> iommu = <&sysmmu_mfc_l>, <&sysmmu_mfc_r>;
>
> ?
Oh. yes you are right.
Thanks.
>
> Best regards,
> --
> Bartlomiej Zolnierkiewicz
> Samsung R&D Institute Poland
> Samsung Electronics
>
> > };
> >
> > rtc {
> > @@ -571,6 +582,7 @@
> > samsung,power-domain = <&pd_gsc>;
> > clocks = <&clock 256>;
> > clock-names = "gscl";
> > + iommu = <&sysmmu_gsc1>;
> > };
> >
> > gsc_1: gsc@...3e10000 {
> > @@ -580,6 +592,7 @@
> > samsung,power-domain = <&pd_gsc>;
> > clocks = <&clock 257>;
> > clock-names = "gscl";
> > + iommu = <&sysmmu_gsc1>;
> > };
> >
> > gsc_2: gsc@...3e20000 {
> > @@ -589,6 +602,7 @@
> > samsung,power-domain = <&pd_gsc>;
> > clocks = <&clock 258>;
> > clock-names = "gscl";
> > + iommu = <&sysmmu_gsc2>;
> > };
> >
> > gsc_3: gsc@...3e30000 {
> > @@ -598,6 +612,7 @@
> > samsung,power-domain = <&pd_gsc>;
> > clocks = <&clock 259>;
> > clock-names = "gscl";
> > + iommu = <&sysmmu_gsc3>;
> > };
> >
> > hdmi {
> > @@ -614,6 +629,7 @@
> > compatible = "samsung,exynos5-mixer";
> > reg = <0x14450000 0x10000>;
> > interrupts = <0 94 0>;
> > + iommu = <&sysmmu_tv>;
> > };
> >
> > dp-controller {
> > @@ -638,5 +654,280 @@
> > interrupts = <18 4>, <18 5>, <18 6>;
> > clocks = <&clock 133>, <&clock 339>;
> > clock-names = "sclk_fimd", "fimd";
> > + iommu = <&sysmmu_fimd1>;
> > + };
> > +
> > + sysmmu_mfc_l: sysmmu@...10000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x11210000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-mfc_l";
> > + interrupts = <8 5>;
> > + clock-names = "sysmmu", "master";
> > + clocks = <&clock 267>, <&clock 266>;
> > + samsung,power-domain = <&pd_mfc>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_mfc_r: sysmmu@...00000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x11200000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-mfc_r";
> > + interrupts = <6 2>;
> > + clock-names = "sysmmu", "master";
> > + clocks = <&clock 268>, <&clock 266>;
> > + samsung,power-domain = <&pd_mfc>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_tv: sysmmu@...50000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x14650000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-tv";
> > + interrupts = <7 4>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 349>;
> > + samsung,power-domain = <&pd_disp1>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_gsc0: sysmmu@...80000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13E80000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-gsc0";
> > + interrupts = <2 0>;
> > + clock-names = "sysmmu", "master";
> > + clocks = <&clock 262>, <&clock 256>;
> > + samsung,power-domain = <&pd_gsc>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_gsc1: sysmmu@...90000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13E90000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-gsc1";
> > + interrupts = <2 2>;
> > + clock-names = "sysmmu", "master";
> > + clocks = <&clock 263>, <&clock 257>;
> > + samsung,power-domain = <&pd_gsc>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_gsc2: sysmmu@...A0000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13EA0000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-gsc2";
> > + interrupts = <2 4>;
> > + clock-names = "sysmmu", "master";
> > + clocks = <&clock 264>, <&clock 258>;
> > + samsung,power-domain = <&pd_gsc>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_gsc3: sysmmu@...B0000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13EB0000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-gsc3";
> > + interrupts = <2 6>;
> > + clock-names = "sysmmu", "master";
> > + clocks = <&clock 265>, <&clock 259>;
> > + samsung,power-domain = <&pd_gsc>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimd1: sysmmu@...40000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x14640000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimd1";
> > + interrupts = <3 2>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 350>;
> > + samsung,power-domain = <&pd_disp1>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_rotator: sysmmu@...40000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x11D40000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-rotator";
> > + interrupts = <4 0>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 272>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_isp: sysmmu@...60000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13260000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_isp";
> > + interrupts = <10 6>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 361>;
> > + samsung,power-domain = <&pd_isp>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_drc: sysmmu@...70000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13270000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_drc";
> > + interrupts = <11 6>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 362>;
> > + samsung,power-domain = <&pd_isp>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_fd: sysmmu@...A0000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x132A0000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_fd";
> > + interrupts = <5 0>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 363>;
> > + samsung,power-domain = <&pd_isp>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_scc: sysmmu@...80000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13280000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_scalerc";
> > + interrupts = <5 2>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 364>;
> > + samsung,power-domain = <&pd_isp>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_scp: sysmmu@...90000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13290000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_scalerp";
> > + interrupts = <3 6>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 365>;
> > + samsung,power-domain = <&pd_isp>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_mcuctl: sysmmu@...B0000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x132B0000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_mcuctl";
> > + interrupts = <5 4>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 366>;
> > + samsung,power-domain = <&pd_isp>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_odc: sysmmu@...C0000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x132C0000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_odc";
> > + interrupts = <11 0>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 367>;
> > + samsung,power-domain = <&pd_isp>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_dis0: sysmmu@...D0000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x132D0000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_dis0";
> > + interrupts = <10 4>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 368>;
> > + samsung,power-domain = <&pd_isp>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_dis1: sysmmu@...E0000{
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x132E0000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_dis1";
> > + interrupts = <9 4>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 369>;
> > + samsung,power-domain = <&pd_isp>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_3dnr: sysmmu@...F0000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x132F0000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_3dnr";
> > + interrupts = <5 6>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 370>;
> > + samsung,power-domain = <&pd_isp>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_lite0: sysmmu@...40000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13C40000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_lite0";
> > + interrupts = <3 4>;
> > + clock-names = "sysmmu", "master";
> > + clocks = <&clock 346>, <&clock 345>;
> > + samsung,power-domain = <&pd_gsc>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_lite1: sysmmu@...50000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x13C50000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-fimc_lite1";
> > + interrupts = <24 1>;
> > + clock-names = "sysmmu", "master";
> > + clocks = <&clock 347>, <&clock 345>;
> > + samsung,power-domain = <&pd_gsc>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_jpeg: sysmmu@...20000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x11F20000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-jpeg";
> > + interrupts = <4 2>;
> > + clock-names = "sysmmu", "master";
> > + clocks = <&clock 273>, <&clock 270>;
> > + samsung,power-domain = <&pd_gsc>;
> > + status = "ok";
> > + };
> > +
> > + sysmmu_fimc_2d: sysmmu@...60000 {
> > + compatible = "samsung,exynos4210-sysmmu";
> > + reg = <0x10A60000 0x1000>;
> > + interrupt-parent = <&combiner>;
> > + interrupt-names = "sysmmu-2d";
> > + interrupts = <24 5>;
> > + clock-names = "sysmmu";
> > + clocks = <&clock 361>;
> > + status = "ok";
> > };
> > };
--
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